- Patent Title: Portable air pump including a piston movable relative to a cylinder provided with a first through-hole, a pivoting seat provided with a second through-hole, a connection member provided with a third through-hole, and a head seat provided with a fourth through-hole, wherein an axial member is mounted through the first through fourth through-holes
-
Application No.: US16916342Application Date: 2020-06-30
-
Publication No.: US11408408B2Publication Date: 2022-08-09
- Inventor: Scott Wu
- Applicant: Scott Wu
- Applicant Address: TW Taichung
- Assignee: Scott Wu
- Current Assignee: Scott Wu
- Current Assignee Address: TW Taichung
- Agency: Mayer & Williams PC
- Agent Alan D. Kamrath; Karin L. Williams
- Priority: TW108215286 20191119
- Main IPC: F04B33/00
- IPC: F04B33/00 ; F04B39/00
Abstract:
A portable air pump includes an inflation assembly, a head seat pivotally connected to the inflation assembly, a pressure gauge disposed in the head seat, a connection assembly pivotally connected to the inflation assembly, and an axial member. The inflation assembly includes a cylinder and a piston rod moveable relative to the cylinder to compress the air inside the cylinder. One end of the head seat is provided with the containing groove, and another end of the head seat is provided with a pedal portion. The connection assembly is adapted to connect with an air-inflatable object. The axial member is mounted through the inflation assembly and the head seat and is connected to the connection assembly. The axial member is provided with an airflow channel communicating with the cylinder, the containing groove, and the connection assembly.
Public/Granted literature
- US20210148350A1 PORTABLE AIR PUMP Public/Granted day:2021-05-20
Information query
